Problems for Angelina Jolie and Brad Pitt don't end with Angelina Jolie's jealousy; Brad is also very concerned with her weight. A source reveals her diminishing frame is "a turn-off" to Brad. "He doesn't want to be stuck with an emotional train wreck! He likes an independent, self-confident woman."

In other news, Angelina Jolie, blew off the Oscars to travel to Africa.

As the couple prepare to adopt a Vietnamese child Jolie, 31, jetted off to the African nation of Chad on February 25 to visit with Sudanese refugees reports Us Weekly.

"She wants to galvanize action to end the horrors these people are living through," International Crisis Group's John Prendergast (who's worked with the actress before) tells Us.

Meanwhile, Pitt, 43, played Mr. Mom to the couple's three children (Maddox, 5, Zahara, 2, and Shiloh, 9 months) back at their New Orleans mansion over the weekend -- but had to leave them with the nannies for a brief trip to L.A. on February 25.

When beauty Angelina Jolie returned from a two-day trip to refugee camps in eastern Chad this week, the Oscar-winning actress and UN goodwill ambassador praised humanitarian workers for their efforts to provide assistance and called for more aid.

In a statement released by the United Nation's High Commissioner for Refugees (UNHCR) she said: "What is most upsetting is how long it is taking the international community to answer this crisis."